Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ESTER RESIN, PLASTICIZER, CELLULOSE ESTER RESIN COMPOSITION, OPTICAL FILM, AND LIQUID-CRYSTAL DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/124096
Kind Code:
A1
Abstract:
Provided are an ester resin capable of improving the moisture resistance when processed into a film, having excellent storage stability even in a hot, humid environment, and capable of being used suitably as a plasticizer for cellulose ester resin, a resin composition including the same, and, for the purpose of providing an optical film obtained using said resin composition and a liquid-crystal display device using the same, an ester resin having a number-average molecular weight of 350-1000, which is an ester resin represented by the formula B-(A-G)n-A-B [B is an aliphatic monoalcohol residue, G is an alkylene glycol residue, an oxyalkylene glycol residue, or an aryl glycol residue, A is an alkylene dicarboxylic acid residue (A1) or an aryl dicarboxylic acid residue (A2), the content of (A2) in the total (A1 + A2) of (A1) and (A2) is 70-100 mol%, and n is a repeating number], a cellulose ester resin composition including the same, and an optical film and a liquid-crystal display device including said composition.

Inventors:
OZAKI Tomoyo (Chiba Plant 12, Yawata-kaigandori, Ichihara-sh, Chiba 85, 〒2908585, JP)
TAJIRI Yusuke (Chiba Plant 12, Yawata-kaigandori, Ichihara-sh, Chiba 85, 〒2908585, JP)
YOSHIMURA Hiroshi (Chiba Plant 12, Yawata-kaigandori, Ichihara-sh, Chiba 85, 〒2908585, JP)
Application Number:
JP2018/044888
Publication Date:
June 27, 2019
Filing Date:
December 06, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
DIC CORPORATION (35-58, Sakashita 3-chome Itabashi-k, Tokyo 20, 〒1748520, JP)
International Classes:
C08G63/181; C08J5/18; C08L1/10; C08L1/16; C08L67/02; G02B5/30
Domestic Patent References:
WO2018021312A12018-02-01
Foreign References:
JP2005200602A2005-07-28
JP2008081632A2008-04-10
CN1824688A2006-08-30
JP2010271620A2010-12-02
JP2006071876A2006-03-16
JP2017109262A2017-06-22
Attorney, Agent or Firm:
OGAWA Shinji (7-20 Nihonbashi 3-chome, Chuo-k, Tokyo 33, 〒1038233, JP)
Download PDF: